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replicant-packages_apps_Email
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Catch base64 errors and handle in-place 

Bug: 3362752
Change-Id: I63adb8663c90a7710176cc1c481bbfa5b4b859c4
This commit is contained in:
Andy Stadler 2011-01-24 18:06:53 -08:00
parent 48be275bbb
commit 980c2256f1
3 changed files with 38 additions and 11 deletions
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13
src/com/android/email/Email.java
View File

@ -184,6 +184,8 @@ public class Email extends Application {
private static File sTempDirectory;
private static String sMessageDecodeErrorString;
private static Thread sUiThread;
public static void setTempDirectory(Context context) {
@ -306,6 +308,9 @@ public class Email extends Application {
// Enable logging in the EAS service, so it starts up as early as possible.
updateLoggingFlags(this);
// Get a helper string used deep inside message decoders (which don't have context)
sMessageDecodeErrorString = getString(R.string.message_decode_error);
}
/**
@ -352,4 +357,12 @@ public class Email extends Application {
Log.w(Email.LOG_TAG, "Method called on the UI thread", new Exception("STACK TRACE"));
}
}
/**
* Retrieve a simple string that can be used when message decoders encounter bad data.
* This is provided here because the protocol decoders typically don't have mContext.
*/
public static String getMessageDecodeErrorString() {
return sMessageDecodeErrorString != null ? sMessageDecodeErrorString : "";
}
}

11
src/com/android/email/mail/internet/MimeUtility.java
View File

@ -31,6 +31,7 @@ import org.apache.james.mime4j.decoder.QuotedPrintableInputStream;
import org.apache.james.mime4j.util.CharsetUtil;
import android.util.Base64;
import android.util.Base64DataException;
import android.util.Base64InputStream;
import android.util.Log;
@ -379,8 +380,14 @@ public class MimeUtility {
in = getInputStreamForContentTransferEncoding(in, contentTransferEncoding);
BinaryTempFileBody tempBody = new BinaryTempFileBody();
OutputStream out = tempBody.getOutputStream();
IOUtils.copy(in, out);
out.close();
try {
IOUtils.copy(in, out);
} catch (Base64DataException bde) {
String warning = "\n\n" + Email.getMessageDecodeErrorString();
out.write(warning.getBytes());
} finally {
out.close();
}
return tempBody;
}

25
src/com/android/email/mail/store/ImapStore.java
View File

@ -56,6 +56,7 @@ import android.os.Bundle;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.util.Base64;
import android.util.Base64DataException;
import android.util.Config;
import android.util.Log;
@ -1039,17 +1040,23 @@ public class ImapStore extends Store {
in = MimeUtility.getInputStreamForContentTransferEncoding(in, contentTransferEncoding);
BinaryTempFileBody tempBody = new BinaryTempFileBody();
OutputStream out = tempBody.getOutputStream();
byte[] buffer = new byte[COPY_BUFFER_SIZE];
int n = 0;
int count = 0;
while (-1 != (n = in.read(buffer))) {
out.write(buffer, 0, n);
count += n;
if (listener != null) {
listener.loadAttachmentProgress(count * 100 / size);
try {
byte[] buffer = new byte[COPY_BUFFER_SIZE];
int n = 0;
int count = 0;
while (-1 != (n = in.read(buffer))) {
out.write(buffer, 0, n);
count += n;
if (listener != null) {
listener.loadAttachmentProgress(count * 100 / size);
}
}
} catch (Base64DataException bde) {
String warning = "\n\n" + Email.getMessageDecodeErrorString();
out.write(warning.getBytes());
} finally {
out.close();
}
out.close();
return tempBody;
}